libfetch: remove unwanted code conditionals
parent
f6860e0e11
commit
531fea4c90
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@ -1,4 +1,3 @@
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CFLAGS_ALL += -DINET6 -DWITH_SSL -DFTP_COMBINE_CWDS
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libs-y += libfetch.a
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libfetch.a-objs := common.o fetch.o file.o ftp.o http.o
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generate-y += ftperr.h httperr.h
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@ -30,10 +30,6 @@
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* $FreeBSD: common.c,v 1.53 2007/12/19 00:26:36 des Exp $
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <poll.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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@ -53,10 +49,6 @@
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#include <string.h>
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#include <unistd.h>
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#ifndef MSG_NOSIGNAL
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#include <signal.h>
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#endif
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#include "fetch.h"
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#include "common.h"
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@ -66,9 +58,7 @@
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* Error messages for resolver errors
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*/
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static struct fetcherr netdb_errlist[] = {
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#ifdef EAI_NODATA
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{ EAI_NODATA, FETCH_RESOLV, "Host not found" },
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#endif
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{ EAI_AGAIN, FETCH_TEMP, "Transient resolver failure" },
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{ EAI_FAIL, FETCH_RESOLV, "Non-recoverable resolver failure" },
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{ EAI_NONAME, FETCH_RESOLV, "No address record" },
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@ -156,7 +146,7 @@ fetch_syserr(void)
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case EHOSTDOWN:
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fetchLastErrCode = FETCH_DOWN;
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break;
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default:
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default:
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fetchLastErrCode = FETCH_UNKNOWN;
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}
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snprintf(fetchLastErrString, MAXERRSTRING, "%s", strerror(errno));
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@ -425,8 +415,6 @@ fetch_cache_put(conn_t *conn, int (*closecb)(conn_t *))
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int
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fetch_ssl(conn_t *conn, const struct url *URL, int verbose)
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{
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#ifdef WITH_SSL
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/* Init the SSL library and context */
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if (!SSL_library_init()){
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fprintf(stderr, "SSL library init failed\n");
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@ -446,14 +434,13 @@ fetch_ssl(conn_t *conn, const struct url *URL, int verbose)
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}
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conn->buf_events = 0;
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SSL_set_fd(conn->ssl, conn->sd);
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#if OPENSSL_VERSION_NUMBER >= 0x0090806fL && !defined(OPENSSL_NO_TLSEXT)
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if (!SSL_set_tlsext_host_name(conn->ssl, (char *)(uintptr_t)URL->host)) {
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fprintf(stderr,
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"TLS server name indication extension failed for host %s\n",
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URL->host);
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return (-1);
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}
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#endif
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if (SSL_connect(conn->ssl) == -1){
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ERR_print_errors_fp(stderr);
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return (-1);
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@ -477,12 +464,6 @@ fetch_ssl(conn_t *conn, const struct url *URL, int verbose)
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}
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return (0);
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#else
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(void)conn;
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(void)verbose;
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fprintf(stderr, "SSL support disabled\n");
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return (-1);
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#endif
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}
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static int
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@ -546,7 +527,7 @@ fetch_read(conn_t *conn, char *buf, size_t len)
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}
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} while (pfd.revents == 0);
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}
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#ifdef WITH_SSL
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if (conn->ssl != NULL) {
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rlen = SSL_read(conn->ssl, buf, len);
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if (rlen == -1) {
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@ -566,9 +547,9 @@ fetch_read(conn_t *conn, char *buf, size_t len)
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/* Assume buffering on the SSL layer. */
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conn->buf_events = 0;
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}
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} else
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#endif
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} else {
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rlen = read(conn->sd, buf, len);
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}
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if (rlen >= 0)
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break;
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@ -655,17 +636,6 @@ fetch_write(conn_t *conn, const void *buf, size_t len)
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fd_set writefds;
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ssize_t wlen, total;
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int r;
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#ifndef MSG_NOSIGNAL
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static int killed_sigpipe;
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#endif
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#ifndef MSG_NOSIGNAL
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if (!killed_sigpipe) {
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signal(SIGPIPE, SIG_IGN);
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killed_sigpipe = 1;
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}
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#endif
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if (fetchTimeout) {
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FD_ZERO(&writefds);
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@ -698,16 +668,10 @@ fetch_write(conn_t *conn, const void *buf, size_t len)
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}
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}
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errno = 0;
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#ifdef WITH_SSL
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if (conn->ssl != NULL)
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wlen = SSL_write(conn->ssl, buf, len);
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else
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#endif
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#ifndef MSG_NOSIGNAL
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wlen = send(conn->sd, buf, len, 0);
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#else
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wlen = send(conn->sd, buf, len, MSG_NOSIGNAL);
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#endif
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if (wlen == 0) {
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/* we consider a short write a failure */
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errno = EPIPE;
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@ -735,7 +699,6 @@ fetch_close(conn_t *conn)
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{
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int ret;
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#ifdef WITH_SSL
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if (conn->ssl) {
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SSL_shutdown(conn->ssl);
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SSL_set_connect_state(conn->ssl);
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@ -747,7 +710,6 @@ fetch_close(conn_t *conn)
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if (conn->ssl_cert) {
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X509_free(conn->ssl_cert);
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}
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#endif
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ret = close(conn->sd);
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if (conn->cache_url)
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@ -37,13 +37,11 @@
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#define FTP_DEFAULT_PROXY_PORT 21
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#define HTTP_DEFAULT_PROXY_PORT 3128
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#ifdef WITH_SSL
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#include <openssl/crypto.h>
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#include <openssl/x509.h>
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#include <openssl/pem.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#endif
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#if defined(__GNUC__) && __GNUC__ >= 3
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#define LIBFETCH_PRINTFLIKE(fmtarg, firstvararg) \
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@ -70,19 +68,11 @@ struct fetchconn {
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char *next_buf; /* pending buffer, e.g. after getln */
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size_t next_len; /* size of pending buffer */
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int err; /* last protocol reply code */
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#ifdef WITH_SSL
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SSL *ssl; /* SSL handle */
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SSL_CTX *ssl_ctx; /* SSL context */
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X509 *ssl_cert; /* server certificate */
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# if OPENSSL_VERSION_NUMBER < 0x00909000L
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SSL_METHOD *ssl_meth; /* SSL method */
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# else
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const SSL_METHOD *ssl_meth; /* SSL method */
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# endif
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#endif
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char *ftp_home;
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struct url *cache_url;
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int cache_af;
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int (*cache_close)(conn_t *);
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@ -30,10 +30,6 @@
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* $FreeBSD: fetch.c,v 1.41 2007/12/19 00:26:36 des Exp $
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <ctype.h>
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#include <errno.h>
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#include <stdio.h>
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@ -446,18 +442,17 @@ find_user:
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}
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/* hostname */
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#ifdef INET6
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if (*p == '[' && (q = strchr(p + 1, ']')) != NULL &&
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(*++q == '\0' || *q == '/' || *q == ':')) {
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if ((i = q - p - 2) > URL_HOSTLEN)
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i = URL_HOSTLEN;
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strncpy(u->host, ++p, i);
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p = q;
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} else
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#endif
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} else {
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for (i = 0; *p && (*p != '/') && (*p != ':'); p++)
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if (i < URL_HOSTLEN)
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u->host[i++] = *p;
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}
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/* port */
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if (*p == ':') {
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@ -30,12 +30,7 @@
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* $FreeBSD: file.c,v 1.18 2007/12/14 10:26:58 des Exp $
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/stat.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <fnmatch.h>
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@ -57,16 +57,10 @@
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*
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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@ -353,7 +347,6 @@ ftp_cwd(conn_t *conn, const char *path, int subdir)
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}
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free(pwd);
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#ifdef FTP_COMBINE_CWDS
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/* Skip leading slashes, even "////". */
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for (beg = dst + i; beg < end && *beg == '/'; ++beg, ++i)
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/* nothing */ ;
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free(dst);
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return (0);
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}
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#endif /* FTP_COMBINE_CWDS */
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/* That didn't work so go back to legacy behavior (multiple CWDs). */
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for (beg = dst + i; beg < end; beg = dst + i + 1) {
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@ -1019,11 +1011,7 @@ ftp_connect(struct url *url, struct url *purl, const char *flags)
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{
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conn_t *conn;
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int e, direct, verbose;
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#ifdef INET6
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int af = AF_UNSPEC;
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#else
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int af = AF_INET;
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#endif
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direct = CHECK_FLAG('d');
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verbose = CHECK_FLAG('v');
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@ -63,16 +63,8 @@
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* SUCH DAMAGE.
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*/
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/* Needed for gmtime_r on Interix */
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#define _REENTRANT
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <ctype.h>
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#include <errno.h>
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#include <locale.h>
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*cached = 0;
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#ifdef INET6
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af = AF_UNSPEC;
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#else
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af = AF_INET;
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#endif
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verbose = CHECK_FLAG('v');
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if (CHECK_FLAG('4'))
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af = AF_INET;
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#ifdef INET6
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else if (CHECK_FLAG('6'))
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af = AF_INET6;
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#endif
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curl = (purl != NULL) ? purl : URL;
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@ -887,12 +873,10 @@ http_request(struct url *URL, const char *op, struct url_stat *us,
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goto ouch;
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host = url->host;
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#ifdef INET6
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if (strchr(url->host, ':')) {
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snprintf(hbuf, sizeof(hbuf), "[%s]", url->host);
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host = hbuf;
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}
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#endif
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if (url->port != fetch_default_port(url->scheme)) {
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if (host != hbuf) {
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strcpy(hbuf, host);
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